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FINANCIAL INSTRUMENTS - Schedule of Changes in Fair Value of Financial Instruments (Details) - Level 3 of fair value hierarchy [member] - Investments
$ in Thousands
12 Months Ended
Mar. 31, 2022
CAD ($)
Changes in fair value measurement, assets [abstract]  
Balance at beginning of period $ 0
Additions 250
Interest income 21
Change in fair value of investments measured at fair value through profit or loss (29)
Balance at end of period $ 242